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| author | Claudiu Manoil <claudiu.manoil@nxp.com> | 2021-03-29 17:08:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-14 09:42:07 +0300 |
| commit | ed613d96842e5db21971fe2da4f5bd6e724cd29f (patch) | |
| tree | 3c303bac8e0b5f1495166c3c9637f201c7e26dbd | |
| parent | 1eb5f4e007557e643e99cfa55e8c20c36676f262 (diff) | |
| download | linux-ed613d96842e5db21971fe2da4f5bd6e724cd29f.tar.xz | |
gianfar: Handle error code at MAC address change
[ Upstream commit bff5b62585123823842833ab20b1c0a7fa437f8c ]
Handle return error code of eth_mac_addr();
Fixes: 3d23a05c75c7 ("gianfar: Enable changing mac addr when if up")
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 4fab2ee5bbf5..e4d9c4c640e5 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -364,7 +364,11 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, static int gfar_set_mac_addr(struct net_device *dev, void *p) { - eth_mac_addr(dev, p); + int ret; + + ret = eth_mac_addr(dev, p); + if (ret) + return ret; gfar_set_mac_for_addr(dev, 0, dev->dev_addr); |